Finding the Third Proportional to 48,488,506 and 72,661,650

Step by Step Solution

1. Step 1: Write the proportion equation
   48,488,506 : 72,661,650 = 72,661,650 : x
2. Step 2: Convert to fraction form
   48,488,506/72,661,650 = 72,661,650/x
3. Step 3: Cross multiply
   48,488,506x = 72,661,650 × 72,661,650
4. Step 4: Simplify right side
   48,488,506x = 5,279,715,380,722,500
5. Step 5: Solve for x
   x = 5,279,715,380,722,500/48,488,506
6. Step 6: Final answer
   x = 108,885,915.78